20877802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55823}}^1$

素因数の和:55853

約数の個数: 16

約数和(自身を含む): 36173952

約数和(自身を除く): 15296150

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55823, 111646, 614053, 948991, 1228106, 1897982, 10438901, 20877802]

約数ペア:

[(1, 20877802), (2, 10438901), (11, 1897982), (17, 1228106), (22, 948991), (34, 614053), (187, 111646), (374, 55823)]